18877882680

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{1942169}}^1$

素因数の和:1942195

約数の個数: 96

約数和(自身を含む): 63625489200

約数和(自身を除く): 44747606520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 1942169, 3884338, 5826507, 7768676, 9710845, 11653014, 15537352, 17479521, 19421690, 23306028, 29132535, 34959042, 38843380, 46612056, 52438563, 58265070, 69918084, 77686760, 87397605, 104877126, 116530140, 139836168, 157315689, 174795210, 209754252, 233060280, 262192815, 314631378, 349590420, 419508504, 471947067, 524385630, 629262756, 699180840, 786578445, 943894134, 1048771260, 1258525512, 1573156890, 1887788268, 2097542520, 2359735335, 3146313780, 3775576536, 4719470670, 6292627560, 9438941340, 18877882680]

約数ペア:

[(1, 18877882680), (2, 9438941340), (3, 6292627560), (4, 4719470670), (5, 3775576536), (6, 3146313780), (8, 2359735335), (9, 2097542520), (10, 1887788268), (12, 1573156890), (15, 1258525512), (18, 1048771260), (20, 943894134), (24, 786578445), (27, 699180840), (30, 629262756), (36, 524385630), (40, 471947067), (45, 419508504), (54, 349590420), (60, 314631378), (72, 262192815), (81, 233060280), (90, 209754252), (108, 174795210), (120, 157315689), (135, 139836168), (162, 116530140), (180, 104877126), (216, 87397605), (243, 77686760), (270, 69918084), (324, 58265070), (360, 52438563), (405, 46612056), (486, 38843380), (540, 34959042), (648, 29132535), (810, 23306028), (972, 19421690), (1080, 17479521), (1215, 15537352), (1620, 11653014), (1944, 9710845), (2430, 7768676), (3240, 5826507), (4860, 3884338), (9720, 1942169)]